Aug 02 01:16:30.787 INFO checking rax-0.1.5 against 1.27.2+tmplazy for lazy_static-1
Aug 02 01:16:30.787 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 01:16:30.787 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 01:16:30.787 INFO running `"docker" "create" "-v" "/tmp/crater.TMstQREOeCFm:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-3/1.27.2+tmplazy:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +1.27.2 check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Aug 02 01:16:31.026 INFO blam! de42b6d70ac97377719f842194dca40a6360ce856475fafcc88ddc353414cde2
Aug 02 01:16:31.029 INFO running `"docker" "start" "-a" "de42b6d70ac97377719f842194dca40a6360ce856475fafcc88ddc353414cde2"`
Aug 02 01:16:31.911 INFO kablam!    Compiling rax v0.1.5 (file:///source)
Aug 02 01:16:34.620 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 01:16:34.620 INFO kablam!  --> src/lib.rs:2:1
Aug 02 01:16:34.620 INFO kablam!   |
Aug 02 01:16:34.620 INFO kablam! 2 | #![feature(test)]
Aug 02 01:16:34.620 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 01:16:34.620 INFO kablam! 
Aug 02 01:16:34.640 INFO kablam! error: aborting due to previous error
Aug 02 01:16:34.640 INFO kablam! 
Aug 02 01:16:34.640 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 01:16:34.647 INFO kablam! error: Could not compile `rax`.
Aug 02 01:16:34.647 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 01:16:34.759 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 01:16:34.759 INFO kablam!  --> src/lib.rs:2:1
Aug 02 01:16:34.759 INFO kablam!   |
Aug 02 01:16:34.759 INFO kablam! 2 | #![feature(test)]
Aug 02 01:16:34.759 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 01:16:34.759 INFO kablam! 
Aug 02 01:16:34.764 INFO kablam! error: aborting due to previous error
Aug 02 01:16:34.765 INFO kablam! 
Aug 02 01:16:34.765 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 01:16:34.773 INFO kablam! error: Could not compile `rax`.
Aug 02 01:16:34.773 INFO kablam! 
Aug 02 01:16:34.773 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 01:16:34.775 INFO kablam! su: No module specific data is present
Aug 02 01:16:35.320 INFO running `"docker" "rm" "-f" "de42b6d70ac97377719f842194dca40a6360ce856475fafcc88ddc353414cde2"`
Aug 02 01:16:35.472 INFO blam! de42b6d70ac97377719f842194dca40a6360ce856475fafcc88ddc353414cde2